BigHugger

MCP servers over stdio

An MCP server is something you connect an agent to. The registry will tell you a server's name, its version and how to reach it — but not what it can do, which is the only thing you actually want to know. We read that off the repository.

31,279 servers, 76,670 tool names across 6,537 of them, last read 11 September 2026.

A server's tools are not in the registry. We read them from the repository README, which means a list here is what the README documented and an absence is usually silence rather than a server with nothing to offer: 20.9% of servers have a list, and filtering on tools narrows to those. Where a list exists, the page for the server says which part of the README it came from.

  1. mercury-spec-opsio.github.n0zer0d4y
  2. vulcan-file-opsio.github.n0zer0d4y
  3. better-code-review-graphio.github.n24q02m · 25 tools
  4. better-email-mcpio.github.n24q02m · 7 tools
  5. better-godot-mcpio.github.n24q02m · 17 tools
  6. better-notion-mcpio.github.n24q02m · 11 tools
  7. better-telegram-mcpio.github.n24q02m · 7 tools
  8. better-workspace-mcpio.github.n24q02m · 13 tools
  9. imagine-mcpio.github.n24q02m · 5 tools
  10. mnemo-mcpio.github.n24q02m · 22 tools
  11. wet-mcpio.github.n24q02m · 6 tools
  12. r3io.github.n3wth · 14 tools
  13. mcp-crypto-toolkitio.github.nad33mahm3d
  14. mcp-server-malcolmio.github.nagameTW
  15. aws-iot-coreio.github.nagarjunr
  16. azure-iot-hubio.github.nagarjunr
  17. eclipse-dittoio.github.nagarjunr
  18. mqttio.github.nagarjunr
  19. sparkplug-bio.github.nagarjunr
  20. anki-mcp-serverio.github.nailuoGG
  21. xrocketio.github.nakazanie-ton
  22. digio.github.nakishiyaman
  23. whatsapp-mcpio.github.nakulben
  24. diskcleankit-mcpio.github.namtran · 5 tools
  25. recon-kit-mcpio.github.nan786521 · 13 tools
  26. petsonalityio.github.nanami-he
  27. nanoodle-mcpio.github.nanoodlecom
  28. safedb-mcpio.github.narekmalk
  29. thailand-data-mcpio.github.narinthon-so · 5 tools
  30. ly-mcpio.github.narumiruna
  31. yfinance-mcpio.github.narumiruna · 15 tools
  32. ambient-context-mcpio.github.nassie256
  33. dida-mcp-serverio.github.nathishdev-netizen · 11 tools
  34. redconio.github.natiixnt
  35. mcpio.github.nativine · 8 tools
  36. arbitrum-transaction-preflightio.github.naur9n
  37. sciple-mcpio.github.navaganeshr · 44 tools
  38. rebario.github.navapbc
  39. shopify-store-builder-mcpio.github.nazariinalyvaikobs · 9 tools
  40. mtg-mcpio.github.nccurry
  41. socialclawio.github.ndesv21
  42. pinragio.github.ndjordjevic
  43. lastfm-mcpio.github.ndyakov
  44. neatio.github.neat-technologies
  45. fairseal-mcp-serverio.github.ned-del
  46. unclaimed-solio.github.nedim1511 · 4 tools
  47. circlfi-mcpio.github.negm17111995 · 2 tools
  48. ccriderio.github.neilberkman · 4 tools
  49. clippyio.github.neilberkman · 8 tools
  50. sidereonio.github.neilberkman
  51. apple-health-mcpio.github.neiltron · 3 tools
  52. clyptio.github.nelsonjordanme · 3 tools
  53. gds-agentio.github.neo4j-contrib
  54. mcp-neo4j-aura-managerio.github.neo4j-contrib
  55. mcp-neo4j-cypherio.github.neo4j-contrib
  56. mcp-neo4j-data-modelingio.github.neo4j-contrib
  57. mcp-neo4j-memoryio.github.neo4j-contrib
  58. neo4j-mcp-canaryio.github.neo4j-labs
  59. code-health-suiteio.github.neogeweb3 · 20 tools
  60. figma-edit-mcpio.github.neozhehan · 45 tools
  61. git-a2aio.github.neprel
  62. heor-agentio.github.neptun2000
  63. mcpio.github.nerdydata
  64. mind-mapio.github.nerfels
  65. rubber-duckio.github.nesquikm · 15 tools
  66. netallion-mcp-liteio.github.netallion · 4 tools
  67. orouteio.github.netclaus
  68. sql-mcp-serverio.github.nethinwei
  69. stremio-mcpio.github.netixc
  70. okffsio.github.neturely · 21 tools
  71. contextio.github.neuledge
  72. neurarch-mcpio.github.neurarch-ai · 28 tools
  73. toolcairn-mcpio.github.neurynae · 16 tools
  74. mcp-neventio.github.nevent-dev
  75. db-mcpio.github.neverinfamous
  76. memory-journal-mcpio.github.neverinfamous
  77. mysql-mcpio.github.neverinfamous
  78. postgres-mcpio.github.neverinfamous
  79. postgres-mcp-serverio.github.neverinfamous
  80. sqlite-mcp-serverio.github.neverinfamous
  81. dotnet-debugger-mcpio.github.nevse · 30 tools
  82. volthqio.github.newageflyfish-max
  83. preflightio.github.newrelic-experimental
  84. mrdio.github.newspacemarket-com
  85. nexio.github.nex-crm
  86. shelterio.github.nextauralabs
  87. mcp-eu-financeio.github.nexusforge-tools · 6 tools
  88. irantiio.github.nfemmanuel
  89. transition-mcpio.github.nftechie
  90. maketio.github.ng-galien · 14 tools
  91. 24htrack-mcpio.github.ngkienmkqn · 6 tools
  92. fpl-mcp-serverio.github.nguyenanhducs
  93. healthchecksio-mcpio.github.nguyenhuy158 · 10 tools
  94. secobserve-mcpio.github.nh4ttruong
  95. neural-memoryio.github.nhadaututtheky
  96. genie-lockerio.github.nhantour
  97. video-transcriber-mcpio.github.nhatvu148
  98. owa-exchange-mcpio.github.nhype
  99. audiobookshelf-mcpio.github.ni-c · 44 tools
  100. caldav-mcpio.github.ni-c
  101. calibreweb-mcpio.github.ni-c · 6 tools
  102. carddav-mcpio.github.ni-c
  103. freshrss-mcpio.github.ni-c · 16 tools
  104. google-search-console-mcpio.github.ni-c · 21 tools
  105. healthchecks-mcpio.github.ni-c · 14 tools
  106. hetzner-dns-mcpio.github.ni-c · 22 tools
  107. imap-mcpio.github.ni-c · 11 tools
  108. linkwarden-mcpio.github.ni-c · 28 tools
  109. mcp-hubio.github.ni-c
  110. mealie-mcpio.github.ni-c
  111. ntfy-mcpio.github.ni-c · 13 tools
  112. opengist-mcpio.github.ni-c · 14 tools
  113. osm-mcpio.github.ni-c · 11 tools
  114. rustpad-mcpio.github.ni-c · 8 tools
  115. smtp-mcpio.github.ni-c · 7 tools
  116. wg-easy-mcpio.github.ni-c · 11 tools
  117. wikijs-mcpio.github.ni-c · 62 tools
  118. woodpecker-ci-mcpio.github.ni-c · 71 tools
  119. NOC.McpServerio.github.nice-one-code
  120. gnosisio.github.nicholasglazer
  121. acumaticaio.github.nicholsonpeter
  122. linkedin-sales-nav-mcpio.github.nick-choudhary · 16 tools
  123. uk-parliament-billsio.github.nick-ma
  124. uk-parliament-committeesio.github.nick-ma
  125. uk-parliament-commonsvotesio.github.nick-ma
  126. uk-parliament-erskinemayio.github.nick-ma
  127. uk-parliament-interestsio.github.nick-ma
  128. uk-parliament-lordsvotesio.github.nick-ma
  129. uk-parliament-membersio.github.nick-ma
  130. uk-parliament-nowio.github.nick-ma
  131. uk-parliament-oralquestionsandmotionsio.github.nick-ma
  132. uk-parliament-questions-statementsio.github.nick-ma
  133. uk-parliament-statutoryinstrumentsio.github.nick-ma
  134. uk-parliament-treatiesio.github.nick-ma
  135. iphone-mirror-mcpio.github.nickatnight96
  136. aifraio.github.nickbasharin
  137. gatehouseio.github.nickgeorgeseo
  138. product-lock-mcpio.github.nickjazz
  139. opengate-mcpio.github.nickjlamb
  140. pubcrawlio.github.nickjlamb · 14 tools
  141. redacta-mcpio.github.nickjlamb
  142. studydiffio.github.nickjlamb
  143. greynoiseio.github.nickjlucker · 2 tools
  144. querypilotio.github.nickklos10
  145. gerezi-mcpio.github.nicklasmenschel
  146. docconv-mcpio.github.nicklee002e
  147. bearing-local-businessio.github.nickoc
  148. swissgroceries-mcpio.github.nicktcode · 7 tools
  149. probo-connect-mcpio.github.nickymitnick
  150. servicenow-nodejsio.github.nickzitzer · 2 tools
  151. opentargetsio.github.nickzren · 10 tools
  152. agentic-adsio.github.nicofains1
  153. agentwatchio.github.nicofains1
  154. onlyswapsio.github.nicofains1
  155. keepsakeio.github.nicolascroce
  156. odoo-mcpio.github.nicolasramos · 39 tools
  157. contractgateio.github.nightmoose
  158. tw-cwa-weather-mcpio.github.nigue3025
  159. fs-mcp-rsio.github.nihmadev · 20 tools
  160. cc-solutionsio.github.nikhil-bhat
  161. mcp-wallet-signerio.github.nikicat · 13 tools
  162. mnemon-mcpio.github.nikitacometa
  163. trace-mcpio.github.nikolai-vysotskyi
  164. mcp-fiscal-brasilio.github.nikolasdehor
  165. imap-mcp-serverio.github.nikolausm
  166. diffctxio.github.nikolay-e
  167. prismhr-mcpio.github.nikulk2992-jpg
  168. telegram-slack-mcpio.github.nileshpatil6
  169. nimlangserverio.github.nim-lang
  170. nimbusio.github.nimbus-agent
  171. freelance-ops-mcpio.github.nimish14
  172. resume-evidence-mcpio.github.nimish14
  173. golden-dataset-mcpio.github.nipunkhanderia · 9 tools
  174. dependency-mcpio.github.niradler · 6 tools
  175. 3D-AI-Agent-Avatario.github.nirholas
  176. 3d-agent-mcpio.github.nirholas
  177. 3d-ar-studioio.github.nirholas
  178. abi-to-mcpio.github.nirholas
  179. activity-mcpio.github.nirholas
  180. agenc-mcpio.github.nirholas
  181. agent-sniperio.github.nirholas
  182. agentcore-payments-mcpio.github.nirholas
  183. agora-mcpio.github.nirholas
  184. alerts-mcpio.github.nirholas
  185. alibaba-cloudio.github.nirholas
  186. assistant-widgetio.github.nirholas
  187. audio-mcpio.github.nirholas
  188. autopilot-mcpio.github.nirholas
  189. billing-mcpio.github.nirholas
  190. brain-mcpio.github.nirholas
  191. clash-mcpio.github.nirholas
  192. claude-code-explorer-mcpio.github.nirholas
  193. concierge-mcpio.github.nirholas
  194. copy-mcpio.github.nirholas
  195. data-workbench-mcpio.github.nirholas
  196. ethereum-wallet-mcpio.github.nirholas
  197. hood-mcpio.github.nirholas
  198. ibm-watsonxio.github.nirholas
  199. ibm-x402-mcpio.github.nirholas
  200. intel-mcpio.github.nirholas

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Live servers only. The whole corpus is one call away through the search API — including tools=, which is how you ask for a server by what it does rather than by what it is called.